Dynamic strain aging and microstructural damage mechanism of austenitic stainless steel under thermomechanical fatigue in the temperature range of 250–400° C

P Yin, W Zhang, Q Yang, F Liang, G Zhang… - International Journal of …, 2022 - Elsevier
Thermomechanical fatigue tests were performed on austenitic stainless steel in the
temperature range of 250–400° C. Results show that the increase in strain amplitude …

[HTML][HTML] Out-of-phase thermomechanical fatigue crack propagation in a steam turbine steel—modelling of crack closure

A Azeez, V Norman, R Eriksson, D Leidermark… - International Journal of …, 2021 - Elsevier
Understanding of crack growth behaviour is necessary to predict accurate fatigue lives. Out-
of-phase thermomechanical fatigue crack propagation tests were performed on FB2 steel …

Assessment of crack-tip fields of thermo-mechanical elastoplastic fatigue crack growth

M Xu, H Yuan - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
The present paper computationally investigated and characterized thermo-mechanical crack-
tip fields under elastoplastic fatigue crack growth. The ΔJ-integral is generally path …

On fatigue failure prediction of prosthetic devices through XFEM analysis

B Wan, A Entezari, Z Zhang, T Wilson, N Yoda… - International Journal of …, 2021 - Elsevier
While prosthetic devices have been extensively used to treat a wide range of human
diseases and injuries, failure of these devices due to fatigue under cyclic loading has been …

[HTML][HTML] The effect of dwell times and minimum temperature on out-of-phase thermomechanical fatigue crack propagation in a steam turbine steel—crack closure …

A Azeez, R Eriksson, V Norman, D Leidermark… - International Journal of …, 2022 - Elsevier
Exploring crack growth behaviour is needed to establish accurate fatigue life predictions.
Cracked specimens were tested under strain-controlled out-of-phase thermomechanical …

Thermomechanical fatigue behaviour and damage mechanisms in a 9% Cr steel: Effect of strain rate

P Yin, W Zhang, S Guo, J Wen, G Zhang, F Xue… - Materials Science and …, 2021 - Elsevier
Thermomechanical fatigue (TMF) loading is inevitable during the operation of ultra-
supercritical power plants. In the present work, TMF tests are carried out at strain rates of 5× …

Out-of-phase thermo-mechanical fatigue crack growth and the effect of the compressive minimum load level on crack closure at notches

P Almroth, D Gustafsson, JL Homs… - International Journal of …, 2020 - Elsevier
Fatigue crack growth rate in Room Temperature and Out-of-Phase Thermo-Mechanical
Fatigue notched specimen experiments on the nickel-base alloy IN792 is studied. It is shown …

Accounting for crack closure effects in TMF crack growth tests with extended hold times in gas turbine blade alloys

J Loureiro-Homs, P Almroth, F Palmert… - International Journal of …, 2021 - Elsevier
Crack closure effects are known to have a large impact on crack growth behaviour. In this
work, tests were performed on Inconel 792 specimens under TMF loading conditions at 100 …

Crack Propagation Behaviour under Corrosion and Thermomechanical Loads

I Alqahtani, A Starr, M Khan - Engineering Headway, 2023 - Trans Tech Publ
A significant number of high-performance engineering structures are repeatedly subjected to
both thermal and mechanical loads, often in a combined fashion. However, because of the …

Stress intensity factor solution for single-edge cracked tension specimen considering grips bending effects

A Azeez, D Leidermark, R Eriksson - Procedia Structural Integrity, 2023 - Elsevier
Using the stress intensity factor to describe the stress field around a crack has become
widely adopted due to its simplicity. The stress intensity factor depends on the applied …